43265040469 has 8 divisors (see below), whose sum is σ = 49569069888. Its totient is φ = 36991838400.

The previous prime is 43265040389. The next prime is 43265040473. The reversal of 43265040469 is 96404056234.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-43265040469 is a prime.

It is a super-2 number, since 2×43265040469² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43265040769) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7703827 + ... + 7709440.

It is an arithmetic number, because the mean of its divisors is an integer number (6196133736).

Almost surely, 2^43265040469 is an apocalyptic number.

It is an amenable number.

43265040469 is a deficient number, since it is larger than the sum of its proper divisors (6304029419).

43265040469 is a wasteful number, since it uses less digits than its factorization.

43265040469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15413675.

The product of its (nonzero) digits is 622080, while the sum is 43.

The spelling of 43265040469 in words is "forty-three billion, two hundred sixty-five million, forty thousand, four hundred sixty-nine".